* {
  margin:0;
  padding:0;
  list-style-type:none;
}
a,img {
  border:0;
}
html,body {
  width: 100%;
  height: 100%; 
}
body {
  font:12px/180% Arial, Helvetica, sans-serif, "微软雅黑";
}
.main {
  position:relative;
  margin:10px auto;
  max-width:380px;
  height:600px;
  border:1px solid #ccc;
  overflow:hidden;
}
.ph-main {
  width: 100%;
  height: 100%;
  position: relative;
  border: none; 
  margin: auto;
  overflow: hidden;
}
.block_box {
  position:absolute;
  top:-150px;
  width:100%;
  height:auto;
}
.row {
  width:100%;
  height:150px;
}
.blank {
  float:left;
  width:93px;
  height:100%;
  background-color: #fff;
  border:1px solid #000000
}
.block {
  background:#000000;
  cursor:pointer;
}
.mark { 
  position: absolute; 
  width: 40px; 
  height: 20px; 
  background-color: #e8e8e8;
  border-radius: 50%; 
  top: 10px; left: 50%; 
  margin-left: -20px; 
  text-align: center; 
  line-height: 20px;
  z-index: 1;
}
.cover , .result {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.3);
  text-align: center;
  z-index: 2;
}
.cover h1 , .result h1 { 
  color: #fff;
  height: 50px;
  line-height: 50px;
  font-family: '微软雅黑';
  margin-top: 35%; 
}
.cover span , .result span { 
  display: block; 
  width: 100px;
  height: 50px;
  font-size: 20px; 
  text-align: center; 
  line-height: 50px;
  margin: 50px auto; 
  background: #6cd966;
  color: #fff;
  border-radius: 6px; 
  cursor: pointer; 
  -webkit-box-shadow: 1px 1px 1px #999;
  box-shadow: 1px 1px 1px #999;
  text-shadow: 1px 1px 1px #fff; 
}
.result h2 {
   color: #fff;
   height: 45px;
   line-height: 45px;
   font-family: '微软雅黑';
}